33 lines of 24 year old BASIC code...

In Gazette Galore!,  my blog going through all the type-in games of COMPUTE!'s Gazette (for Commodore computers in the 80s and first half of the 90s) I recently did a deep dive of Geza Lucz's little beauty:

There's a charming little Flood Fill going in there, along with a nifty playable little game.